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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Biol Blood Marrow Transplant. 2013 Mar 27;19(6):967–972. doi: 10.1016/j.bbmt.2013.03.014

Table 5.

Survival outcomes – Association of 2 minute walk test and hand grip strength with overall survival and non-relapse mortality

Outcome Measure p-value HR 95% CI
At enrollment
OS 2MWT 0.002 0.996 0.994 0.999
HGS 0.95 0.999 0.983 1.017
NRM 2MWT 0.003 0.996 0.993 0.999
HGS 0.87 1.002 0.981 1.023
FFS 2MWT 0.07 0.999 0.998 1.000
HGS 0.28 1.006 0.995 1.016
Time-varying
OS 2MWT <0.001 0.995 0.993 0.998
HGS 0.63 0.994 0.969 1.019
NRM 2MWT 0.001 0.994 0.991 0.998
HGS 0.95 0.999 0.967 1.032
FFS 2MWT 0.01 0.998 0.997 1.000
HGS 0.76 1.002 0.991 1.013
2MWT grouped as ≤500 vs. >500
Outcome Group p-value HR 95% CI
At enrollment
OS ≤500 0.10 1.51 0.93 2.45
>500 1
NRM ≤500 0.05 1.93 1.00 3.72
>500 1
FFS ≤500 0.10 1.24 0.96 1.59
>500 1
Time-varying
OS ≤500 0.002 2.58 1.41 4.73
>500 1
NRM ≤500 0.02 2.55 1.17 5.56
>500 1
FFS ≤500 0.008 1.42 1.10 1.85
>500
*

HR defines the hazard ratio for overall survival or non-relapse mortality according to increase in the functional test (2 minute walk test or hand grip strength) by one unit.

*

2MWT = 2 minute walk test; HGS = hand grip strength